F is the sixth letter of the Latin alphabet. F may also refer to: Science and technology. Mathematics. F or f, the number 15 in hexadecimal and higher positional systems. pFq, the hypergeometric function. F-distribution, a continuous probability distribution. F-test, a statistical test. f, SI prefix femto, factor 10−15. F, Fibonacci number. Computing and engineering. F (programming language), a subset of Fortran 95. F Sharp (programming language), a functional and object-oriented language for the .NET platform. F* (programming language), a dependently typed functional language for the .
https://en.wikipedia.org/wiki/F_(disambiguation)